Spiralehl

CRITICAL PARTS FOR Direction control Wings of Aerospace applications

Spiral EHL is a manufacturer of very high precision Direction control Fins used in Surface to Air Missiles.

3-,4 & 5 Axis CNC High Precision Machining of Aerospace grade steel and aluminum. Manage today all machining incl. heat & surface treatment up till assembly stage.
Material – Alloy steel-4340
Hardness- 50HRC
Profile of Surface - 0.1
Aerodynamic profile
Coating- Zinc Nickel plating
Assembly- Spring assy, Torque application, Customer jig
Volume Delivered - 1970
Criticality – Profile & Deep Drilling
Improvements -
- Green Button Machining
- Reduced setup time using dedicated fixtures
- Zero defects with RFT
- Reduced the assembly time by 30%

CRITICAL PARTS FOR LITENING POD

Material- Aluminium Alloys- 2,6,7 series
Tolerance for GD & T – 0.01
Position Accuracy – 40microns
Heat treatment, Surface treatment, Painting – NADCAP
Volume Delivered – 50 each
Criticality – GD & T and assembly
Improvements
- Adaptive Manufacturing
- Angular Head to Machine
- Progressive Measuring with Probes on Machines

Material- Aluminiun Alloys- 6,7 series & SS
Tolerance for GD & T – 0.01
Single 5 axis set up components Surface treatment
Painting – NADCAP approved sources
Volume Delivered – 60
Criticality – GD & T and 5 Axis Machining
Improvements –
- Adaptive Manufacturing
- Fixture Development
- Progressive Measuring with Probes on Machines

Material- Aluminum alloys - 6,7 series
Finish length- 1 meter
4 axis machining
Surface treatment- Chromic Anodizing
Tolerance for GD & T – 0.05
Volume Delivered – 100 each
Criticality – GD & T and 4th axis machining
Improvements -
- Adaptive Manufacturing
- Cycle Time
- Progressive Measuring with Probes on Machines

Material- Aluminium alloys – 6,7 series
4 axis machining & Turn Mill
Surface treatment- Chromic Anodizing
Volume Delivered – 100 each
Tolerance for GD & T – 0.01
Criticality – GD & T Profile Machining
Improvements -
- Adaptive Manufacturing
- Turn mill part proved in milling
- Progressive Measuring with Probes on Machines

Material – Aluminium alloys 6,7 series
5 axis machining
Surface Treatment – Conversion Coating/Chromic Anodizing
Volume Delivered – 300 each
Tolerance for GD & T – 0.01
Criticality – GD & T Angular Machining
Improvements -
- Adaptive Manufacturing
- Angular Head to Machine
- Fixture Development
- Progressive Measuring with Probes on Machines

Pylons for Aircrafts

Material- Aluminiun Alloys- 6,7 series
Tolerance for GD & T – 0.05
Volume Delivered – 40
Finish length - 1.7, 1.4 meters
Weight - 35kgs
Assembly- Complete final integration
4 and 5 axis machining
Surface treatment, Painting – NADCAP approved sources
Criticality – GD & T and 4 Axis machining
Improvements -
- Adaptive Manufacturing
- Fixture Development
- Progressive Measuring with Probes on Machines

Radar Components

Material- Aluminum alloys – 6,7 series & SS.
4th and 5th axis Machining
Tolerance for GD & T – 0.01
Volume Delivered – 20
Technology Used:
- Green Button Machining.
- Zero Defects with RFT.
- Adaptive Manufacturing.
- Achieved the GD&T tolerances of 0.01mm>
Criticality – GD & T and Angular machining
Improvements -
- Adaptive Manufacturing
- Angular Head to Machine
- Progressive Measuring with Probes on Machines

Projects